137617043 has 4 divisors (see below), whose sum is σ = 137747568. Its totient is φ = 137486520.

The previous prime is 137617009. The next prime is 137617061. The reversal of 137617043 is 340716731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340716731 = 11059 ⋅30809.

It is a cyclic number.

It is not a de Polignac number, because 137617043 - 2⁶ = 137616979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137617003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63668 + ... + 65793.

It is an arithmetic number, because the mean of its divisors is an integer number (34436892).

Almost surely, 2^137617043 is an apocalyptic number.

137617043 is a deficient number, since it is larger than the sum of its proper divisors (130525).

137617043 is a wasteful number, since it uses less digits than its factorization.

137617043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130524.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 137617043 is about 11731.0290682446. The cubic root of 137617043 is about 516.2864660868.

The spelling of 137617043 in words is "one hundred thirty-seven million, six hundred seventeen thousand, forty-three".